中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures

文献类型:期刊论文

作者Chen, LZ ; Liu, CH ; Wang, JP ; Zhang, W ; Hu, CH ; Fan, SS
刊名APPLIED PHYSICS LETTERS
出版日期2009
卷号94期号:25
关键词DESIGN FABRICATION BUCKYPAPER SHEETS ARRAYS YARNS FOAM
ISSN号0003-6951
通讯作者Chen, LZ: Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China.
中文摘要Auxetic materials with large negative Poisson's ratios are fabricated by highly oriented carbon nanotube structures. The Poisson's ratio can be obtained down to -0.50. Furthermore, negative Poisson's ratios can be maintained in the carbon nanotube/polymer composites when the nanotubes are embedded, while the composites show much better mechanical properties including larger strain-to-failure (similar to 22%) compared to the pristine nanotube thin film (similar to 3%). A theoretical model is developed to predict the Poisson's ratios. It indicates that the large negative Poisson's ratios are caused by the realignment of curved nanotubes during stretching and the theoretical predictions agree well with the experimental results.
收录类别SCI
资助信息National Basic Research Program of China [2005CB623606]; National Natural Science Foundation of China [50673049, 10721404]
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/34081]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Chen, LZ,Liu, CH,Wang, JP,et al. Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures[J]. APPLIED PHYSICS LETTERS,2009,94(25).
APA Chen, LZ,Liu, CH,Wang, JP,Zhang, W,Hu, CH,&Fan, SS.(2009).Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures.APPLIED PHYSICS LETTERS,94(25).
MLA Chen, LZ,et al."Auxetic materials with large negative Poisson's ratios based on highly oriented carbon nanotube structures".APPLIED PHYSICS LETTERS 94.25(2009).

入库方式: OAI收割

来源:物理研究所

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